condition mean min max 3 h after light 0.5871733333333333 0.361783 0.973412 6 h after light 1.042163 0.717469 1.25152 9 h after light 1.1298123333333332 0.845447 1.27399 12 h after light 0.73836575 0.265258 0.943898 3 h after dark 0.41538166666666665 0.292675 0.585321 6 h after dark 0.795976 0.628159 0.884942 9 h after dark 0.846946 0.37834 1.73249 12 h after dark 0.8700565 0.724583 1.01553